Arthrolith
关节石
🗣️ 情景例句
Isn't this the Nanjing University?
请问是南京大学吗？
When am I supposed to check in?
我应该在什么时候到机场办理手续呢？
This time he was barking so that someone would let him out! Since then, he has developed another bad habit.
这次它叫着让人把它放出去！从那以后，它养成了另外一种坏习惯。